NSN 6685-00-257-1571

Part Details | DIAL INDICATING PRESSURE GAGE


6685-00-257-1571 An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.

Alternate Parts: 51F3 12 05000, 51F3 1-2 0-5000, 51F, 26632752, 2663275-2, 6685-00-257-1571, 00-257-1571, 6685002571571, 002571571

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 24, 197100-257-157107428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 6685-00-257-1571
Part Number Cage Code Manufacturer
51F3 1-2 0-500072100LIFTEC INCDIV LIFTEC, INC.
51F72100LIFTEC INCDIV LIFTEC, INC.
2663275-230003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT

Technical Data | NSN 6685-00-257-1571
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL STEEL
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +5000.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1 PCT MIDDLE HALF OF RANGE,1-1/2 PCT REMAINDER
GRADUATION UNIT500.0 POUNDS
SCALE SMALLEST INCREMENT50.0 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE3 1/2 IN. DIA
SCALE MARKINGDIAL MARKED DO NOT USE OIL
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ENAMEL, BLACK
OVERALL DIAMETER4.938 INCHES NOMINAL
OVERALL DEPTH1.531 INCHES NOMINAL
MATERIAL ALUMINUM
SURFACE TREATMENT ENAMEL
BEZEL TYPECS ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE0.250 IN. NPT.DIA
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER4.312 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.188 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
END ITEM IDENTIFICATIONMISSILE,AIR INTERCEPT SIDEWINDER
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE